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Answers and rating deltas for

Swift Array is printing word "optional" from my array dont want to force unwrap

Author Votes Δ
Sulthan 1 +0.21
Yoichi Tagaya 1 +1.69
rintaro 1 +0.01
Michael Voznesensky 0 -3.41
Last visited: Jan 2, 2016, 5:22:07 AM